picoCTF2019:

General Skills:

1. [EN] Based (200p) (using Python)

2. [EN] Flag_shop (300p)

3. [EN] Whats-the-difference (200p)

Binary Exploitation:

1. [PL] handy-shellcode (50p)

2. [PL] OverFlow1 (150p)

Forensics:

1. [EN] Extensions (150p)

2. [EN] So Meta (150p)

Cryptography:

1. [PL] Flags (200p)

2. [PL] Mr-Worldwide (200p)

3. [PL] Ls-cifra-de (200p)

4. [PL] Tapping (200p)

5. [PL] Rsa-pop-quiz (200p) (using Python)

Web Exploitation

1. [EN] Logon (100p)

2. [PL] Open-to-admins (200p)

3. [PL] Picobrowser (200p)